Sexplanations is an online web show on Youtube hosted by Lindsey Doe, or Dr. Doe. Doctor Doe makes it her job to provide accurate free information on the entire world of sex and sexual information. She hopes she can make sex less of a taboo topic. This show was set up by Hank Green, one of the Green brothers and part of the Vlogbrothers, and the Nerdfighter clan. Lindsey's tumbler is Tumblingdoe.